ChuanqiXu created this revision.
ChuanqiXu added reviewers: aaron.ballman, jyknight.
ChuanqiXu added a project: clang.
ChuanqiXu requested review of this revision.
Herald added a subscriber: cfe-commits.
See https://lists.llvm.org/pipermail/cfe-dev/2021-December/069608.html. We
couldn't mark coroutine as done now due to there to critical bugs. And as Aaron
suggests, it would be better to give the reason in the docs.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D115778
Files:
clang/www/cxx_status.html
Index: clang/www/cxx_status.html
===================================================================
--- clang/www/cxx_status.html
+++ clang/www/cxx_status.html
@@ -1199,7 +1199,7 @@
<tr>
<td>Coroutines</td>
<td><a href="https://wg21.link/p0912r5";>P0912R5</a></td>
- <td class="partial" align="center">Partial</td>
+ <td class="partial" align="center">Partial <a
href="#CoroPartialReason">(12)</a></td>
</tr>
<!-- Cologne 2019 papers -->
<tr>
@@ -1263,6 +1263,12 @@
<tt>-std=c++20</tt>, but can be enabled with <tt>-fchar8_t</tt>.
</span>
</p>
+<p>
+<span id="CoroPartialReason">(12): The optimizer couldn't handle TLS with
+ `__attribute__((const))` attribute correctly. It implies that there would
+ be problems if the coroutine is possible to resume on a different thread.
+</span>
+</p>
</details>
<h2 id="cxx23">C++2b implementation status</h2>
Index: clang/www/cxx_status.html
===================================================================
--- clang/www/cxx_status.html
+++ clang/www/cxx_status.html
@@ -1199,7 +1199,7 @@
<tr>
<td>Coroutines</td>
<td><a href="https://wg21.link/p0912r5";>P0912R5</a></td>
- <td class="partial" align="center">Partial</td>
+ <td class="partial" align="center">Partial <a href="#CoroPartialReason">(12)</a></td>
</tr>
<!-- Cologne 2019 papers -->
<tr>
@@ -1263,6 +1263,12 @@
<tt>-std=c++20</tt>, but can be enabled with <tt>-fchar8_t</tt>.
</span>
</p>
+<p>
+<span id="CoroPartialReason">(12): The optimizer couldn't handle TLS with
+ `__attribute__((const))` attribute correctly. It implies that there would
+ be problems if the coroutine is possible to resume on a different thread.
+</span>
+</p>
</details>
<h2 id="cxx23">C++2b implementation status</h2>
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